Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,061",
      "signature": "0xacaf273132c42622ab9be4d73e2050b44196ef136ac395741786787c63cdedd6ca163ef022b32eb754ac20e51081f591",
      "randomness": "0xce2b43783eeaf2576d886d191514b08d096303da102794a2290bc169a01a8fb2"
    }
  ],
  "blockNumber": "7,407,351"
}

{
  "Sr25519": "0xe0777e5c2192cf3b51bc22ab25da0f6f4945ae378562d9ed98303af0cf560e5137447132869a536d987d26d86e887b184385fad23a1799336d978cb4fa299f84"
}